documents: EPA-HQ-ORD-2005-0004-0054

Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-ORD-2005-0004-0054 EPA EPA-HQ-ORD-2005-0004 Letter to Dr. Philip K. Hopke, Department of Chemical Engineering, Clarkson University from Lester Grant, Ph.D., Director, USEPA/ORD/NCEA/RTP re: Fourth Draft of Air Quality Criteria for Particulate Matter (AQC) (PM) [II.A.F.140] Supporting & Related Material Letter, Memorandum, Email 2004-08-18T04:00:00Z 2004 8     2010-07-15T19:15:09Z   0 0 09000064800c660f

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